A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5990-00-878-6509
NSN 5985-01-620-0759
NSN 5920-00-172-9232
NSN 7035-01-322-8180
NSN 4140-01-527-7878
NSN 5905-01-393-3446
NSN 6145-01-561-9059
NSN 5990-01-313-5543
NSN 5835-00-198-4936
NSN 5925-01-595-2421
NSN 5920-01-362-3221
NSN 2925-01-380-0869